Got these in with a bunch of vintage military clothing. 1964 Dated U.S. Army khaki twill uniform trousers. Tag reads: TROUSERS, MEN'S COTTON AND POLYESTER TWILL TAN SH-1505 TYPE 1 CLASS 2 DSA-1-3544-64-C.  Very good condition. No stains that I saw. Measures a size 30 waist and 29 inseam. Zipper intact and working. Nice pair of vintage U.S. Army pants or trousers. See pictures. Thanks for looking.